Bizarre Patents
A new toilet tank assembly aquarium for housing aquatic creatures.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8156648 | Hollow structural rod and production method thereof A hollow structural connecting rod including a first end fitting, a second end fitting, and a hollow main portion situated between the first and second end fittings. First and second connecting rod elements are integrally joined to one another and have, respectively... | 04/17/2012 |
| 8079145 | Method of manufacturing a connecting rod assembly for an internal combustion engine A method of manufacturing a connecting rod assembly including the steps of defining a small end of a connecting rod assembly having a terminal end and then defining a pin bore extending through the small end of the connecting rod assembly. A pair of channels is form... | 12/20/2011 |
| 8015704 | Method and device for removing chip of connecting rod A method and a device for removing the chips of a connecting rod. The large end part of the connecting rod is placed on the step part of a pedestal, and the small end part thereof is placed on a pedestal formed of a vibration damping material. An air vibrator is ene... | 09/13/2011 |
| 7673388 | Method of forming fracture start portion of ductile metal part and fracture start portion forming device This is a method of forming a fracture start portion of a ductile metal part on an inner circumferential face of a through hole by irradiating laser to an opposing position of the inner circumferential face of the thorough hole of the ductile metal part having a pre... | 03/09/2010 |
| 7658003 | Method and apparatus for removing fracture powder from fracture surfaces of a ductile metal part A fracture surface treatment method of a fractured ductile metal part for treating fracture surfaces 51a and 52a of the ductile metal part 50, said fracture surfaces 51a and 52a being fracture surfaces o... | 02/09/2010 |
| 7581315 | Connecting rod assembly for an internal combustion engine and method of manufacturing same The present invention relates to a connecting rod assembly and method of manufacturing same. The method includes defining a small end of a connecting rod having a terminal end and defining a pin bore extending through the small end. A pair of channels is forged on o... | 09/01/2009 |
| 7516546 | Method of manufacturing a connecting rod assembly for an internal combustion engine The present invention relates to a method of manufacturing a connecting rod assembly having a stepped small end. The method includes defining a small end of a connecting rod assembly having a terminal end and defining a pin bore extending therethrough. A pair of cha... | 04/14/2009 |
| 7341533 | CVT housing having wear-resistant bore A continuously variable transmission (CVT) includes an aluminum housing member having a bore formed therein. A rotatable pulley member is supported on a bearing within the bore. The bore includes a layer of thermal spray coating for improved wear resistance so that ... | 03/11/2008 |
| 7318543 | Apparatus for separating the bearing cap of a connecting rod by fracture The apparatus includes a frame supporting two fixtures, of which at least one is movable, and which have respective crescents adapted to be brought together to form a circular profile engageable with the big end of a connecting rod and separable by an opening device... | 01/15/2008 |
| 7287907 | Surface densification of powder metal bearing caps A high performance main bearing cap has particular surfaces densified for improved fatigue crack resistance. The surfaces densified are the bolted face inside of a perimetral margin and outside of bolt head interface areas around the main bolt holes, the surfaces of... | 10/30/2007 |
| 7281449 | Connecting rod and bearing-equipped connecting rod To provide a connecting rod assembly and a bearing-equipped connecting rod both manufacturable easily and inexpensively, a connecting rod assembly 2 includes a plurality of separate rod segments 3A and 3B each having a big end portion 3 | 10/16/2007 |
| 7250070 | Fractured powder metal connecting rod and a method of manufacturing the same A method of forming a powder metal fractured bearing component, such as a connecting rod, includes the step of forming a component blank having a bearing aperture for separation of the component blank into a main body and a bearing cap, wherein the component has a h... | 07/31/2007 |
| 7243595 | Piston compressor The invention concerns a piston compressor with a piston, which is connected with a crank pin of a drive shaft via a connecting rod having a longitudinal channel. It is endeavored to make the manufacturing of a piston compressor cost effective. For this purpose, it ... | 07/17/2007 |
| 7222425 | Method of forming engine bearing A journal bearing has a lining of bearing metal applied to a steel backing. The surface of the lining is laser peen hardened to locally increase the hardness and the seizure resistance of the lining. The underlying core of the lining is unaffected and maintains good... | 05/29/2007 |
| 7217035 | Connecting rod-bearing combination for adjusting and reducing oscillating masses of a connecting rod-piston-combination and method for producing a connecting rod-bearing combination of this type The invention relates to a connecting rod-bearing combination comprising a bearing for a small connecting rod eye of a connecting rod which serves to receive a piston pin that supports a piston. The invention also relates to a method for producing a connecting rod-b... | 05/15/2007 |
| 7181842 | Method of producing a workpiece forming at least one bearing eye A method of producing a workpiece forming at least one bearing eye is described, which is divided in the region of the bearing eye along an intended fracture point through a fracture separation, the bearing eye being coated with an anti-friction coating after assemb... | 02/27/2007 |
| 7178238 | Method of producing a workpiece having at least one bearing eye A method of producing a workpiece (1) having at least one bearing eye (2) is described, the bearing eye (2) being coated with an anti-friction coating (4), which forms a running surface deviating from a circular cylinder. In order to prov... | 02/20/2007 |
| 7168858 | Surface densification of powder metal bearing caps A high performance main bearing cap has particular surfaces densified for improved fatigue crack resistance. The surfaces densified are the bolted face (F) inside of a perimetral margin and outside of bold head interface areas around the main bolt holes (B), the sur... | 01/30/2007 |
| 7159559 | Split connecting rod, engine and vehicle A split connecting rod includes a fracture start groove that extends in an axial direction X and is located at the approximate center of each of opposing positions on an inner surface of a crank pin opening. A bearing securing groove is provided on either or both of... | 01/09/2007 |
| 7143915 | Process to fracture connecting rods and the like with resonance-fatigue A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitation will extend t... | 12/05/2006 |
| 7137873 | Grinding method for workpiece, jet guide means and jet regulation means used for the method A grinding method is provided which can grind a processing surface of a workpiece by a blast processing without use of specific abrasives to obtain a glossy surface such as a mirror surface. Abrasives together with compresses fluid are injected to the processing sur... | 11/21/2006 |
| 7127814 | Method and device for machining annular-shaped workpieces A method and a device for machining workpieces having an annular-shaped section that is to be provided with a split bore. The device includes: a fracture-splitting device for fracture-splitting the annular-shaped workpiece section and for creating fracture-split wor... | 10/31/2006 |
| 7127929 | Forging work method A metallic plate member is provided. A first punch is operable to perform a first forging work to mold a first member in the plate member. The first member has a first function. A second punch is operable to perform a second forging work to mold a second member in t... | 10/31/2006 |
| 7111388 | Apparatus for press-fitting a bearing cap into a cylinder block An apparatus for press-fitting a bearing cap into a cylinder block includes a frame. A first cylinder is connected to the frame. A guide rod is coupled to an operating rod of the first cylinder to ascend or descend in response to an operation of the first cylinder a... | 09/26/2006 |
| 7090113 | Inertia welded shaft and method therefor A method is provided for assembling a shaft having a metal matrix composite mid shaft and monolithic high strength alloy forward and aft shafts. The forward and aft shafts are each inertia friction welded to separate annular transition pieces which include a barrier... | 08/15/2006 |
| 7073434 | Baler plunger drive load measurement pin offset from either connecting rod center line or horizontal mid-plane of baling chamber A baler for making large parallelepiped bales includes a plunger drive and plunger arrangement wherein one or more load pins are located offset vertically from a centerline of a connecting rod or a mid-plane of the baling chamber. Such an arrangement permits load pi... | 07/11/2006 |
| 7009039 | Plasma protein matrices and methods for their preparation A freeze dried biocompatible matrix comprising plasma proteins, useful as implants for tissue engineering as well as in biotechnology, and methods of producing the matrix are provided. Mechanical and physical parameters can be controlled by use of auxiliary componen... | 03/07/2006 |
| 7005620 | Piston and method of manufacture A piston particularly adapted for heavy-duty diesel engine applications is fabricated from separate parts having circumferentially extending joining surfaces that are heated prior to bonding to an elevated temperature sufficient to enable bonding of the joining surf... | 02/28/2006 |
| 6961997 | Fracture split method for connecting rod A connecting rod is formed using a method that includes providing a connecting rod blank. The connecting rod blank has a rod section disposed between a big end and a small end. The big end has a first hole generally sized to receive a crankpin of a crankshaft and at... | 11/08/2005 |
| 6941837 | Bilateral connecting rod apparatus An apparatus and method provide a true bilateral connecting rod apparatus having a crankshaft defining an axis of rotation and a rod journal eccentrically mounted for circular rotation about the axis, and a pair of connecting rods attached to the rod journal for rec... | 09/13/2005 |
| 6915568 | Method of manufacturing connecting rods A streamlined method for the mass production of connecting rods is disclosed, with particular applicability for anticipated in the production of rods made from powdered metal materials. The method contemplates the rough grinding of a work piece, followed by the use ... | 07/12/2005 |
| 6905054 | Method and apparatus for fracturing connecting rods and the like A process and apparatus for fracturing, into a bearing cap and a connecting rod, an integral preform which defines a cylindrical aperture and two spaced-apart bolt seat shoulders. A guide member defines a first guideway along which moves a first slide member, the la... | 06/14/2005 |
| 6877398 | Piston-rod assembly A piston-rod assembly with a piston rod having at least one attachment at one end. The piston rod is fabricated of fiber reinforced composite. The piston rod has a body of fiber-reinforced ceramic with a basic matrix of carbon fibers or ceramic fibers or both wherei... | 04/12/2005 |
| 6874229 | Connecting rod with ellipitical opening and method for production A connecting rod with an elliptical opening couples with a crankshaft without the use of a separate bearing element. The elliptical opening deforms under axial tension during operation to provide proper clearance between an inner surface of the opening and an outer ... | 04/05/2005 |
| 6854357 | Connecting rod of a crank mechanism A connecting rod of a crank mechanism is made as a single sheet metal part by shaping without chip removal out of sheet metal. The connecting rod comprises a base sheet (1) that is provided with an upper connecting rod eye (2) and a lower connecting ro... | 02/15/2005 |
| 6817505 | Method and device for fracture-splitting a workpiece The invention relates to a method for fracture-separating a workpiece which comprises one or more ring-shaped workpiece sections that are aligned axially one behind the other. The method comprises the following steps: fixing the workpiece for the fracture-separation... | 11/16/2004 |
| 6782609 | Connecting rod cracking apparatus A connecting rod is cracked by mounting it on a fixture having a split mandrel and driving a pair of opposed wedges between the mandrel halves. The fixture is mounted on a support and is transported by a conveyor through a series of stations where the rod is split, ... | 08/31/2004 |
| 6742253 | Process for eliminating vertical flash on an as-forged connecting rod A presently-preferred process for manufacturing a connecting rod comprises placing a heated preform suitable for being formed into the connecting rod into a closed forge die, and forging the preform in a first forging operation while the preform is at a forging temp... | 06/01/2004 |
| 6722011 | Apparatus and method for installing a c-clip Disclosed herein is an apparatus and method for installing a c-clip outside a far end of a passage. In some embodiments, the apparatus comprises prong members each comprising a prong end, a base end, and a lip part. A base is secured to the base ends, so the prong m... | 04/20/2004 |
| 6698637 | Method and device for fracture-splitting a workpiece The invention relates to a method for fracture-separating a workpiece which comprises one or more ring-shaped workpiece sections that are aligned axially one behind the other. The method comprises the following steps: fixing the workpiece for the fracture... | 03/02/2004 |
